CN103853678B - Board managing device and use its plate card management system and control card - Google Patents
Board managing device and use its plate card management system and control card Download PDFInfo
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- CN103853678B CN103853678B CN201210517796.9A CN201210517796A CN103853678B CN 103853678 B CN103853678 B CN 103853678B CN 201210517796 A CN201210517796 A CN 201210517796A CN 103853678 B CN103853678 B CN 103853678B
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Abstract
A kind of board managing device, is installed in a control card, and this control card is by an I2C bus is connected with mainboard.This board managing device includes a bus switch control unit, an address storaging unit, a data-reading unit and a data temporary storage location.Bus switch control unit is blocked and I for optionally controlling described control2Being connected and disconnected from of C bus.Address storaging unit is for storing the I controlled in card2The bus address of C-element.The I that data-reading unit stores according to address storaging unit2The bus address of C-element, reads each I2The real-time monitoring data of C-element, is then temporarily stored in the real-time monitoring data of this reading in data temporary storage location, and is supplied to mainboard and obtains in real time, to be monitored by this mainboard controlling card and to manage.The present invention also provides for a kind of plate card management system including described board managing device and controls card.The present invention can realize mainboard and use an I2C bus is to multiple monitoring controlling card and management.
Description
Technical field
The present invention relates to a kind of board managing device and use its plate card management system and control card.
Background technology
Mainboard in computer equipment and the video card being arranged on this mainboard, sound card, network interface card etc. control card and are collectively referred to as board.The management framework of traditional computer equipment board system is used mostly I2C bus realizes mainboard and the management controlled between card controls.But, owing to the control card on board system is a lot, if utilizing single I2C bus carries out controlling the control of card more, can cause that signal quality is bad does not meets I yet2The data transmission specification of C.Therefore, existing board system mostly utilizes and organizes I more2C bus realizes the point-to-point connection between mainboard and each control card and carrys out promotion signal quality to meet I2The data transmission specification of C.But, this kind of point-to-point connection realizes mainboard and the method managing control controlling between card, and mainboard needs constantly to pass through I2C bus reads all I controlled on card2The running parameter of C-element reaches the purpose of system administration and control, needs to take a large amount of cpu resource, the stability of possible reduction system.
Summary of the invention
In view of the foregoing, it is necessary to providing a kind of board managing device, be installed in a control card, this control card is by an I2C bus is connected with at least one mainboard, and this control card has a Unique Device identification information, and this board managing device includes a bus switch control unit, an address storaging unit, a data-reading unit and a data temporary storage location.Described bus switch control unit passes through described I2C bus is connected with described at least one mainboard, the control command that at least one mainboard described in receive sends, and according to the Unique Device identification information of the device identifying information comprised in this control command and described control card, this control card conducting is connected to described I2C bus and then communicate with described at least one mainboard, or cut off this control card and this I2The conducting of C bus connects.Described address storaging unit is for storing the described I controlled in card2The bus address of C-element.Described data-reading unit is connected between address storaging unit and data temporary storage location, for the I stored according to described address storaging unit2The bus address of C-element, reads each I2The real-time monitoring data of C-element, is then temporarily stored in the real-time monitoring data of this reading in described data temporary storage location, and at least one mainboard described in being supplied to obtains in real time, by this at least one mainboard, described control card is monitored and is managed.
There is a need to provide a kind of plate card management system, including at least one mainboard and multiple control card, this at least one mainboard passes through an I2C bus is connected with each control card, and each control card has a Unique Device identification information, and each control card includes an above-mentioned board managing device.
There is a need to provide a kind of and control card, this control card is by an I2C bus is connected with at least one mainboard, and this control card is installed on this at least one mainboard and has a Unique Device identification information, and this control card includes an above-mentioned board managing device.
Compared to prior art, control card and bus are connected and disconnected from being controlled by the present invention by a bus switch control unit, utilize the mode of Time-sharing control, reach to utilize single I2C bus that multiple control cards are monitored and are managed, the design of mainboard wiring board can be simplified and save the board space shared by a plurality of I2C bus.Meanwhile, the board managing device installed by controlling card carries out self-monitoring and control to controlling card, arrives the purpose controlling the monitoring of card complete independently, and then reduces the burden of system processor.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of plate card management system of the present invention.
Fig. 2 is the schematic diagram of board managing device in Fig. 1.
Fig. 3 is the schematic diagram that the bus switch control unit in Fig. 2 includes a switching switch.
Fig. 4 is that the card that controls in Fig. 1 includes the schematic diagram of I2C element.
Main element symbol description
| Plate card management system | 100 |
| Mainboard | 10 |
| Control card | 11 |
| Board managing device | 20 |
| Bus switch control unit | 201 |
| Data Format Transform unit | 202 |
| Bus input and output control unit | 203 |
| Address storaging unit | 204 |
| Marginal value memory element | 205 |
| Data-reading unit | 206 |
| Data comparing unit | 207 |
| Data temporary storage location | 208 |
| System mistake record unit | 209 |
| Switching switch | 210 |
| Temperature sensor | 110 |
| Voltage-sensor | 111 |
| I2C input and output control element | 112 |
Following detailed description of the invention will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Detailed description of the invention
Refer to Fig. 1, be the schematic diagram of the plate card management system 100 that the present invention provides.This plate card management system 100 includes at least one mainboard 10 and multiple control card 11.Each card 11 that controls is arranged on this at least one mainboard 10.In the present embodiment, each card 11 that controls is plugged on this at least one mainboard 10 in corresponding slot (such as card slot, network card slot etc.).This at least one mainboard 10 is by an I2C bus is connected with each card 11 that controls, and each card 11 that controls is controlled and is managed.Wherein, a board managing device 20 installed by each card 11 that controls.And each card that controls 11 has a Unique Device identification information.This Unique Device identification information can be that the Unique Device identification code of this control card 11 or this control card 11 are corresponding to the indications (Slot of a slot on described at least one mainboard 10
Identification, Slot ID).In the present embodiment, this plate card management system 100 can be applicable on the computer equipment such as computer or server.The described card 11 that controls is, but is not limited to, video card, network interface card, sound card etc..
Refer to Fig. 2, for the schematic diagram of described board managing device 20.This board managing device 20 includes bus switch control unit 201, Data Format Transform unit 202, bus input and output control unit 203, address storaging unit 204, marginal value memory element 205, data-reading unit 206, data comparing unit 207, data temporary storage location 208 and system mistake record unit 209.Above-mentioned each element 201-209 is electrically connected with the most directly or indirectly, to carry out transmission and the exchange of data.Annexation between above-mentioned each element will be introduced in the detailed description to such element below.Described board managing device 20 can be an integrated chip being integrated with above-mentioned each element.
This bus switch control unit 201 is by described I2C bus is connected with described at least one mainboard 10, the control command that at least one mainboard 10 described in receive sends, and according to the device identifying information (such as Slot ID) comprised in this control command by one corresponding control card 11 conducting be connected to as described in I2In C bus so that this correspondence controls card 11 and communicates with described at least one mainboard 10, or disconnect this correspondence control card 11 and this I2The conducting of C bus connects, and makes this correspondence control card 11 and no longer takies described I2C bus.So, point at any time, it is ensured that only one of which controls card 11 and is connected to described I2Communicate with described at least one mainboard 10 in C bus.
In this example, as it is shown on figure 3, described bus switch control unit 201 is by described I2C bus communicates to connect with described at least one mainboard 10, and this bus switch control unit 201 at least includes a switching switch 210, and this switching switch 210 includes a conducting state and a cut-off state.When this bus switch control unit 201 is in the conduction state, the conducting of described corresponding control card 11 is connected to described I by this bus switch control unit 2012In C bus.When this bus switch control unit 201 is in cut-off state, this bus switch control unit 201 is then cut off this correspondence and is controlled card 11 and I2The conducting of C bus connects.Specifically, if the device identifying information comprised in described control command and the Unique Device identification information that controls card 11 corresponding with this bus switch control unit 201 are consistent, then control described switching switch 210 in the conduction state, so that this correspondence control card 11 is connected in described I2Communicate with mainboard 10 in C bus.Otherwise, then control this switching switch 210 and be in cut-off state, to cut off this correspondence control card 11 and I2The conducting of C bus connects.
Described Data Format Transform unit 202 is connected with described bus switch control unit 201, is connected to described I by this bus switch control unit 2012In C bus, for receiving from I when board managing device 202During the data of C bus, the form of these data is converted to data form that this board managing device 20 supports to carry out data storage, and when this board managing device 20 needs the data stored to pass through I2During C bus transfer, the form of the data of this storage is converted to I2The data transmission format of C bus, is beneficial to the transmission of data.
Described address storaging unit 204 is connected with described data-reading unit 206, for the corresponding I controlled in card 11 of storage one2The bus address of C-element, such as the bus address such as temperature sensor 110 in Fig. 4, the bus address of voltage-sensor 111 and I2C input and output control the bus address etc. of element 112.
Described data-reading unit 206 is connected between address storaging unit 204 and data temporary storage location 208, for the I according to the storage of described address storaging unit 2042The bus address of C-element, reads each I2The real-time monitoring data of C-element, such as temperature, voltage, electric current etc., is then temporarily stored in the real-time monitoring data of this reading in described data temporary storage location 208.This data temporary storage location 208 is also connected with described Data Format Transform unit 202, passes through described I after this temporary real-time monitoring data is carried out form conversion by this Data Format Transform unit 2022C be transferred to described at least one mainboard 10, to reach this at least one mainboard 10 to controlling card 11 purposes that are monitored and manage.
Described marginal value memory element 205 is connected with described bus input and output control unit 203, for storing the above-mentioned corresponding I controlled in card 112The ultimate value of the monitoring data of C-element.The external input device (not shown) that this ultimate value is connected by this bus input and output control unit 203 inputs.Work as I2When C-element monitoring data exceed this ultimate value, represent that this correspondence controls card 11 current working state abnormal.
Described data comparing unit 207 is connected with described data temporary storage location 208, critical parameter value memory element 205 and system mistake record unit 209 respectively, for real-time monitoring data temporary in data temporary storage location 208 is compared with the ultimate value of storage in marginal value memory element 205, judge this real-time monitoring data whether over-limit condition, and by the monitoring data of over-limit condition and the I of correspondence thereof2The bus address record of C-element is in described system mistake record unit 209.This system mistake record unit 209 is also connected with described Data Format Transform unit 202, passes through described I after being carried out form conversion with the information recorded by this Data Format Transform unit 2022C bus feedback gives described at least one mainboard 10.
Described bus input and output control unit 203 is connected with data comparing unit 207, for control described corresponding control the internal each power circuits of card 11 unlatching, close and reset etc..Such as, this bus input and output control unit 203 is according to I corresponding to the monitoring data of above-mentioned over-limit condition2The bus address of C-element, closes this I2The power circuit that C-element is corresponding, to protect this correspondence control card 11.
Additionally, described bus switch control unit 201 can be connected with this bus input and output control unit 203, this bus input and output control unit 203 switching controlling this switch control unit 201 switchs 210 in the conduction state or cut-off states.Specifically, this input and output control unit 203 receive described at least one mainboard 10 by described I2The control command that C bus sends, and according to the device identifying information (such as Slot ID) comprised in this control command, send one and control signal to bus input and output control unit 203, switch 210 in the conduction state or cut-off states optionally controlling the switching of this bus input and output control unit 203, control card 11 and described I with this correspondence of correct control2Being connected and disconnected from of C bus.Such as, if the Slot comprised in described control command
When ID and the Unique Device identification information that controls card 11 corresponding with this bus switch control unit 201 are consistent, then send the first control signal (such as " 0000 ") in the conduction state to control switching switch 210, so that the conducting of the control card 11 of this correspondence is connected to described I2Communicate with mainboard 10 in C bus.Otherwise, then send the second control signal (such as " 0001 ") and be in cut-off state, to cut off the control card 11 and I of this correspondence to control this switching switch 2102The conducting of C bus connects.
In sum, the present invention uses described board managing device, control each to control card 11 and being connected and disconnected from of I2C bus by a bus switch control unit, utilize the mode of Time-sharing control, reach to utilize single I2C bus that multiple control cards are monitored and are managed, the design of mainboard wiring board can be simplified and save the board space shared by a plurality of I2C bus.Meanwhile, the board managing device installed by controlling card carries out self-monitoring and control to controlling card, arrives the purpose controlling the monitoring of card complete independently, and then reduces the burden of system processor.
Above example is only in order to illustrate technical scheme and unrestricted, although the present invention being described in detail with reference to preferred embodiment, it will be understood by those within the art that, technical scheme can be modified or equivalent, without deviating from the spirit and scope of technical solution of the present invention.
Claims (14)
1. a board managing device, is installed in a control card, and this control card is by an I2C
Bus is connected with at least one mainboard, and this control card has a Unique Device identification information, its feature
Be, this board managing device include a bus switch control unit, an address storaging unit,
One data-reading unit and a data temporary storage location, wherein:
Described bus switch control unit passes through described I2C bus and described at least one mainboard phase
Connect, be used for the control command that at least one mainboard described in receiving sends, and according to this control command
In the device identifying information that comprises and the Unique Device identification information of described control card, should
Control card conducting and be connected to described I2C bus and then communicate with described at least one mainboard, or
Cut off this control card and this I2The conducting of C bus connects；
Described address storaging unit is for storing the described I controlled in card2The bus ground of C-element
Location；
Described data-reading unit is connected between address storaging unit and data temporary storage location, uses
In the I stored according to described address storaging unit2The bus address of C-element, reads each I2C
The real-time monitoring data of element, is then temporarily stored in described data by the real-time monitoring data of this reading
In temporary storage location, and at least one mainboard described in being supplied to obtains in real time, with at least one main by this
Described control card is monitored and manages by plate.
2. board managing device as claimed in claim 1, it is characterised in that this board manages
Device also includes a Data Format Transform unit, be connected with described bus switch control unit with
It is connected to described I by this bus switch control unit2In C bus, for when board management dress
Put and receive from I2During the data of C bus, the form of these data is converted to the management of this board
The data form of device support to carry out data storage, and when this board managing device need by
The data of its storage pass through I2During C bus transfer, the form of the data of this storage is converted to I2C
The data transmission format of bus, is beneficial to the transmission of data.
3. board managing device as claimed in claim 2, it is characterised in that described data are temporary
Memory cell is connected with described Data Format Transform unit, temporary to monitor number in real time by above-mentioned
Described I is passed through according to after being carried out form conversion by this Data Format Transform unit2C be transferred to described in extremely
A few mainboard.
4. board managing device as claimed in claim 1, it is characterised in that this board manages
Device also includes a marginal value memory element, a data comparing unit and a system mistake record
Unit, wherein:
This marginal value memory element is for prestoring the I in above-mentioned control card2The monitoring of C-element
The ultimate value of data；
This data comparing unit respectively with described data temporary storage location, critical parameter value memory element
And system mistake record unit is connected, for by reality temporary in described data temporary storage location
Time monitoring data and marginal value memory element in the ultimate value that stores compare, it is judged that this is real-time
Monitoring data whether over-limit condition, and by the monitoring data of over-limit condition and correspondence thereof
I2The bus address record of C-element is in described system mistake record unit.
5. board managing device as claimed in claim 4, it is characterised in that this board manages
Device also includes:
Bus input and output control unit, for controlling the described power circuit controlled within card
Open, close and reset, and according to I corresponding to the monitoring data of above-mentioned over-limit condition2C unit
The bus address of part, closes this I2The power circuit that C-element is corresponding, to carry out this control card
Protection.
6. board managing device as claimed in claim 1, it is characterised in that described bus is opened
Closing control unit and at least include a switching switch, this switching switch includes a conducting state and one section
Only state, when the device identifying information comprised in described control command and the described equipment controlling card
When identification information is consistent, this switching switch is in the conduction state, this control card conducting is connected to
Described I2Communicate with described at least one mainboard in C bus, when described control command comprises
Device identifying information with described control card device identifying information inconsistent time, this switching switch
It is in cut-off state, to cut off this control card and I2The connection of C bus.
7. a plate card management system, including at least one mainboard and multiple control card, this is extremely
A few mainboard is by an I2C bus is connected with each control card, and each control card has one only
One device identifying information, it is characterised in that each control card includes a board managing device, should
Board managing device includes that a bus switch control unit, an address storaging unit, data are read
Take unit and a data temporary storage location, wherein:
Described bus switch control unit passes through described I2C bus and described at least one mainboard phase
Connect, be used for the control command that at least one mainboard described in receiving sends, and according to this control command
In the device identifying information that comprises and the corresponding Unique Device identification information controlling card, will
This correspondence controls card conducting and is connected to described I2Enter in C bus and then with described at least one mainboard
Row communicates or cuts off this correspondence and controls card and this I2The conducting of C bus connects；
Described address storaging unit is for storing the above-mentioned corresponding I controlled in card2The bus of C-element
Address, described data-reading unit is connected between address storaging unit and data temporary storage location,
For the I stored according to this address storaging unit2The bus address of C-element, reads each I2C
The real-time monitoring data of element, is then temporarily stored in these data by the real-time monitoring data of this reading temporary
In memory cell, and at least one mainboard described in being supplied to obtains, in real time with by this at least one mainboard
The described corresponding card that controls is monitored and manages.
8. plate card management system as claimed in claim 7, it is characterised in that described board pipe
Reason device also includes a Data Format Transform unit, is connected with described bus switch control unit
To be connected to described I by this bus switch control unit2In C bus, for managing when board
Device receives from I2During the data of C bus, the form of data is converted to the management of this board
The data form of device support to carry out data storage, and when this board managing device need by
The data of its storage pass through I2During C bus transfer, the form of the data of this storage is converted to I2C
The data transmission format of bus, is beneficial to the transmission of data.
9. plate card management system as claimed in claim 8, it is characterised in that described data are temporary
Memory cell is connected with described Data Format Transform unit, temporary to monitor number in real time by above-mentioned
Described I is passed through according to after being carried out form conversion by this Data Format Transform unit2C be transferred to described in extremely
A few mainboard.
10. plate card management system as claimed in claim 7, it is characterised in that described board
Managing device also includes a marginal value memory element, a data comparing unit and a system mistake
Record unit, wherein:
This marginal value memory element is for prestoring the I in above-mentioned control card2The monitoring of C-element
The ultimate value of data；
This data comparing unit respectively with described data temporary storage location, critical parameter value memory element
And system mistake record unit is connected, for by reality temporary in described data temporary storage location
Time monitoring data and marginal value memory element in the ultimate value that stores compare, it is judged that this is real-time
Monitoring data whether over-limit condition, and by the monitoring data of over-limit condition and correspondence thereof
I2The bus address record of C-element is in described system mistake record unit.
11. plate card management systems as claimed in claim 10, it is characterised in that described board
Managing device also includes:
Bus input and output control unit, for controlling the above-mentioned corresponding power supply electricity controlled within card
The unlatching on road, close and reset, and according to I corresponding to the monitoring data of above-mentioned over-limit condition2C
The bus address of element, closes this I2The power circuit that C-element is corresponding, to control this correspondence
Card is protected.
12. plate card management systems as claimed in claim 7, it is characterised in that the plurality of control
Fabrication includes video card, network interface card and sound card.
13. 1 kinds control card, by an I2C bus is connected with at least one mainboard, and this control card is pacified
It is loaded on this at least one mainboard and there is a Unique Device identification information, it is characterised in that this control
Fabrication includes a board managing device, and it is single that this board managing device includes that a bus switch controls
Unit, an address storaging unit, a data-reading unit and a data temporary storage location, wherein:
Described bus switch control unit passes through described I2C bus and described at least one mainboard phase
Connect, be used for the control command that at least one mainboard described in receiving sends, and according to this control command
In the device identifying information that comprises and the Unique Device identification information of described control card, should
Control card conducting and be connected to described I2C bus communicates with described at least one mainboard, or cuts off
This control card and this I2The connection of C bus；
Described address storaging unit is for storing the described I controlled in card2The bus ground of C-element
Location；
Described data-reading unit is connected between address storaging unit and data temporary storage location, uses
In the I stored according to described address storaging unit2The bus address of C-element, reads each I2C
The real-time monitoring data of element, is then temporarily stored in described data by the real-time monitoring data of this reading
In temporary storage location, and at least one mainboard described in being supplied to obtains in real time, with at least one main by this
Described control card is monitored and manages by plate.
14. control card as claimed in claim 13, it is characterised in that this control card is plugged in
In a slot corresponding on described at least one mainboard, described Unique Device identification information is this control
The Unique Device identification code of card or the indications of this slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210517796.9A CN103853678B (en) | 2012-12-06 | 2012-12-06 | Board managing device and use its plate card management system and control card |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210517796.9A CN103853678B (en) | 2012-12-06 | 2012-12-06 | Board managing device and use its plate card management system and control card |
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| Publication Number | Publication Date |
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| CN103853678A CN103853678A (en) | 2014-06-11 |
| CN103853678B true CN103853678B (en) | 2016-12-21 |
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| CN201210517796.9A Expired - Fee Related CN103853678B (en) | 2012-12-06 | 2012-12-06 | Board managing device and use its plate card management system and control card |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104156292B (en) * | 2014-08-04 | 2017-06-30 | 浪潮(北京)电子信息产业有限公司 | The management method and server of board in a kind of server |
| CN107766198B (en) * | 2016-08-23 | 2020-11-10 | 佛山市顺德区顺达电脑厂有限公司 | Server mainboard monitoring system |
| CN106776457B (en) * | 2016-12-29 | 2020-04-03 | 郑州云海信息技术有限公司 | Control system and method for server cross-board shared signal |
| CN106951352A (en) * | 2017-03-13 | 2017-07-14 | 郑州云海信息技术有限公司 | A kind of server log memory management method |
| CN109552085B (en) * | 2019-01-09 | 2024-01-30 | 上海蔚来汽车有限公司 | Charging device and charging method for electric automobile |
| TWI748633B (en) | 2020-09-07 | 2021-12-01 | 神雲科技股份有限公司 | Server device and server system |
| CN114265546A (en) * | 2020-09-16 | 2022-04-01 | 昆达电脑科技(昆山)有限公司 | Servo device and servo system |
| CN113190395B (en) * | 2021-03-15 | 2023-08-18 | 新华三信息技术有限公司 | State monitoring method and device |
| CN113468028B (en) * | 2021-09-03 | 2021-12-24 | 北京壁仞科技开发有限公司 | Device management method for computing device, apparatus and medium |
| CN114721900B (en) * | 2022-03-18 | 2022-11-25 | 北京百度网讯科技有限公司 | Connection relation establishing method, mainboard, device, equipment and storage medium |
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| CN103853678A (en) | 2014-06-11 |
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